/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtNetwork module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
** License version 2.1 as published by the Free Software Foundation and | |
** appearing in the file LICENSE.LGPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU Lesser | |
** General Public License version 2.1 requirements will be met: | |
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | |
** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
** | |
** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#ifndef QNETWORKREPLYIMPL_P_H | |
#define QNETWORKREPLYIMPL_P_H | |
// | |
// W A R N I N G | |
// ------------- | |
// | |
// This file is not part of the Qt API. It exists for the convenience | |
// of the Network Access API. This header file may change from | |
// version to version without notice, or even be removed. | |
// | |
// We mean it. | |
// | |
#include "qnetworkreply.h" | |
#include "qnetworkreply_p.h" | |
#include "qnetworkaccessmanager.h" | |
#include "qnetworkproxy.h" | |
#include "QtCore/qmap.h" | |
#include "QtCore/qqueue.h" | |
#include "QtCore/qbuffer.h" | |
#include "private/qringbuffer_p.h" | |
#include "private/qbytedata_p.h" | |
QT_BEGIN_NAMESPACE | |
class QAbstractNetworkCache; | |
class QNetworkAccessBackend; | |
class QNetworkReplyImplPrivate; | |
class QNetworkReplyImpl: public QNetworkReply | |
{ | |
Q_OBJECT | |
public: | |
QNetworkReplyImpl(QObject *parent = 0); | |
~QNetworkReplyImpl(); | |
virtual void abort(); | |
// reimplemented from QNetworkReply / QIODevice | |
virtual void close(); | |
virtual qint64 bytesAvailable() const; | |
virtual void setReadBufferSize(qint64 size); | |
virtual bool canReadLine () const; | |
virtual qint64 readData(char *data, qint64 maxlen); | |
virtual bool event(QEvent *); | |
#ifndef QT_NO_OPENSSL | |
Q_INVOKABLE QSslConfiguration sslConfigurationImplementation() const; | |
Q_INVOKABLE void setSslConfigurationImplementation(const QSslConfiguration &configuration); | |
virtual void ignoreSslErrors(); | |
Q_INVOKABLE virtual void ignoreSslErrorsImplementation(const QList<QSslError> &errors); | |
#endif | |
Q_DECLARE_PRIVATE(QNetworkReplyImpl) | |
Q_PRIVATE_SLOT(d_func(), void _q_startOperation()) | |
Q_PRIVATE_SLOT(d_func(), void _q_copyReadyRead()) | |
Q_PRIVATE_SLOT(d_func(), void _q_copyReadChannelFinished()) | |
Q_PRIVATE_SLOT(d_func(), void _q_bufferOutgoingData()) | |
Q_PRIVATE_SLOT(d_func(), void _q_bufferOutgoingDataFinished()) | |
#ifndef QT_NO_BEARERMANAGEMENT | |
Q_PRIVATE_SLOT(d_func(), void _q_networkSessionConnected()) | |
Q_PRIVATE_SLOT(d_func(), void _q_networkSessionFailed()) | |
#endif | |
}; | |
class QNetworkReplyImplPrivate: public QNetworkReplyPrivate | |
{ | |
public: | |
enum InternalNotifications { | |
NotifyDownstreamReadyWrite, | |
NotifyCloseDownstreamChannel, | |
NotifyCopyFinished | |
}; | |
enum State { | |
Idle, // The reply is idle. | |
Buffering, // The reply is buffering outgoing data. | |
Working, // The reply is uploading/downloading data. | |
Finished, // The reply has finished. | |
Aborted, // The reply has been aborted. | |
WaitingForSession, // The reply is waiting for the session to open before connecting. | |
Reconnecting // The reply will reconnect to once roaming has completed. | |
}; | |
typedef QQueue<InternalNotifications> NotificationQueue; | |
QNetworkReplyImplPrivate(); | |
void _q_startOperation(); | |
void _q_sourceReadyRead(); | |
void _q_sourceReadChannelFinished(); | |
void _q_copyReadyRead(); | |
void _q_copyReadChannelFinished(); | |
void _q_bufferOutgoingData(); | |
void _q_bufferOutgoingDataFinished(); | |
#ifndef QT_NO_BEARERMANAGEMENT | |
void _q_networkSessionConnected(); | |
void _q_networkSessionFailed(); | |
#endif | |
void setup(QNetworkAccessManager::Operation op, const QNetworkRequest &request, | |
QIODevice *outgoingData); | |
void pauseNotificationHandling(); | |
void resumeNotificationHandling(); | |
void backendNotify(InternalNotifications notification); | |
void handleNotifications(); | |
void createCache(); | |
void completeCacheSave(); | |
// callbacks from the backend (through the manager): | |
void setCachingEnabled(bool enable); | |
bool isCachingEnabled() const; | |
void consume(qint64 count); | |
void emitUploadProgress(qint64 bytesSent, qint64 bytesTotal); | |
qint64 nextDownstreamBlockSize() const; | |
void initCacheSaveDevice(); | |
void appendDownstreamDataSignalEmissions(); | |
void appendDownstreamData(QByteDataBuffer &data); | |
void appendDownstreamData(QIODevice *data); | |
void appendDownstreamData(const QByteArray &data); | |
void finished(); | |
void error(QNetworkReply::NetworkError code, const QString &errorString); | |
void metaDataChanged(); | |
void redirectionRequested(const QUrl &target); | |
void sslErrors(const QList<QSslError> &errors); | |
bool isFinished() const; | |
QNetworkAccessBackend *backend; | |
QIODevice *outgoingData; | |
QRingBuffer *outgoingDataBuffer; | |
QIODevice *copyDevice; | |
QAbstractNetworkCache *networkCache() const; | |
bool migrateBackend(); | |
bool cacheEnabled; | |
QIODevice *cacheSaveDevice; | |
NotificationQueue pendingNotifications; | |
bool notificationHandlingPaused; | |
QUrl urlForLastAuthentication; | |
#ifndef QT_NO_NETWORKPROXY | |
QNetworkProxy lastProxyAuthentication; | |
QList<QNetworkProxy> proxyList; | |
#endif | |
QByteDataBuffer readBuffer; | |
qint64 bytesDownloaded; | |
qint64 lastBytesDownloaded; | |
qint64 bytesUploaded; | |
qint64 preMigrationDownloaded; | |
QString httpReasonPhrase; | |
int httpStatusCode; | |
State state; | |
Q_DECLARE_PUBLIC(QNetworkReplyImpl) | |
}; | |
#ifndef QT_NO_BEARERMANAGEMENT | |
class QDisabledNetworkReply : public QNetworkReply | |
{ | |
Q_OBJECT | |
public: | |
QDisabledNetworkReply(QObject *parent, const QNetworkRequest &req, | |
QNetworkAccessManager::Operation op); | |
~QDisabledNetworkReply(); | |
void abort() { } | |
protected: | |
qint64 readData(char *, qint64) { return -1; } | |
}; | |
#endif | |
QT_END_NAMESPACE | |
#endif |